/* ========= 管理体系认证及绿色低碳服务标题切换样式开始 ========= */
.cert-title-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 16px;
}

.cert-title-wrap h2 {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #003366, #0052cc);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

/* ========= 管理体系认证及绿色低碳服务标题切换样式结束 ========= */

/* 管理体系认证及绿色低碳服务大卡片样式开始 */
.business-cards {
    margin-top: 30px;
    position: relative;
    z-index: 10;
    padding-bottom: 20px;
    width: 100% !important;
    overflow: hidden !important;
}

.card-row {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    flex: 1;
    min-width: 260px;
    background: #fff;
    border-radius: 32px;
    padding: 32px 28px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid rgba(0, 82, 204, 0.08);
    text-decoration: none;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.card.active {
    background: linear-gradient(135deg, #0052cc, #0a66c2);
    color: white;
    box-shadow: 0 20px 35px -10px rgba(0, 82, 204, 0.4);
}

.card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    margin-bottom: 14px;
}

.card p {
    opacity: 0.85;
    line-height: 1.5;
}

/* 管理体系认证及绿色低碳服务大卡片样式结束 */

/* 认证常见问题 · 快速了解样式按钮开始 */
.faq-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
    overflow: visible !important;
}

.faqBtn {
    background: #fff;
    color: var(--blue);
    padding: 14px 36px;
    border-radius: 60px;
    font-weight: 700;
    display: inline-flex;
    gap: 12px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: 0.2s;
    text-decoration: none;
    position: relative;
    z-index: 15;
}

.faqBtn:hover {
    background: var(--blue);
    color: white;
    transform: translateY(-2px);
}

.faqPanel {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 20px;
    width: 90%;
    max-width: 860px;
    background: white;
    border-radius: 32px;
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.2);
    padding: 36px 40px;
    text-align: left;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    pointer-events: none;
    top: 100%;
    overflow: visible !important;
}

.faqPanel.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(6px);
    pointer-events: auto;
}

/* 确保 body 和 container 不会剪裁弹窗 */
.business-cards,
.business-cards .container,
.business-cards .container > div {
    overflow: visible !important;
}

/* 认证常见问题 · 快速了解按钮样式结束 */

/* ========= 认证常见问题 · 快速了解开始 ========= */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-height: none;
    overflow: visible;
}

.faq-item {
    background: #f8faff;
    border-radius: 16px;
    padding: 16px 18px;
    transition: all 0.2s ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.faq-item:hover {
    border-color: #0052cc;
    transform: translateY(-2px);
}

.faq-question {
    font-weight: 700;
    color: #0052cc;
    margin-bottom: 10px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.faq-answer {
    font-size: 0.85rem;
    color: #334155;
    line-height: 1.5;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px dashed #cbdffc;
}

/* ========= 认证常见问题 · 快速了解结束 ========= */

/* ========= 管理体系认证及绿色服务卡片样式开始 ========= */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.cert-item {
    background: white;
    border-radius: 28px;
    padding: 28px 26px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid #eef2f9;
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.cert-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: #cbdffc;
}

.cert-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--blue-dark);
    margin-bottom: 12px;
}

.cert-item .subtitle {
    color: #334155;
    line-height: 1.5;
    margin-bottom: 16px;
    flex: 1;
}

.cert-item .fit {
    font-size: 0.75rem;
    background: #eef3ff;
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    width: fit-content;
    margin-bottom: 24px;
    color: var(--blue);
}

.cert-btn {
    background: transparent;
    border: 1.5px solid var(--blue);
    color: var(--blue);
    padding: 8px 18px;
    border-radius: 40px;
    font-weight: 600;
    width: fit-content;
    transition: 0.2s;
    text-decoration: none;
    display: inline-block;
}

.cert-btn:hover {
    background: var(--blue);
    color: white;
    transform: translateX(4px);
}

/* ========= 管理体系认证及绿色服务卡片样式结束 ========= */

/* ========= AI智能平台 · 未来已来标题样式开始 ========= */
.ai-title .ai-badge {
    background: rgba(0, 82, 204, 0.1);
    padding: 6px 20px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue);
    display: inline-block;
    margin-bottom: 12px;
}

.ai-title h2 {
    font-size: 2.6rem;
    font-weight: 800;
    background: linear-gradient(120deg, #001f3f, #0052cc);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

/* ========= AI智能平台 · 未来已来标题样式结束 ========= */

/* ========= AI智能平台 · 未来已来样式开始 ========= */
.ai-platforms {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.ai-card {
    flex: 1;
    min-width: 300px;
    border-radius: 36px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.ai-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}

.ai-card img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
    transition: 0.5s;
}

.ai-card:hover img {
    transform: scale(1.02);
}

.ai-card .info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px 28px;
    background: linear-gradient(to top, #002952, transparent);
    color: white;
}

.ai-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.ai-card .btn {
    background: rgba(255, 255, 255, 0.95);
    color: var(--blue);
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
    display: inline-block;
    margin-top: 16px;
    text-decoration: none;
}

/* ========= AI智能平台 · 未来已来样式结束 ========= */

/* ========= 世通国际认证——值得信赖的伙伴标题样式开始 ========= */
.about-title h2 {
    font-size: 2.2rem;
    font-weight: 700;
    display: inline-block;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--blue);
    color: #001f3f;
}

/* ========= 世通国际认证——值得信赖的伙伴标题样式结束 ========= */

/* ========= 世通国际认证——值得信赖的伙伴样式开始 ========= */
.about-wrapper {
    background: linear-gradient(120deg, #fff, #f5f9ff);
    border-radius: 48px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-pc {
    position: relative;
    width: 100%;
}

.about-pc-img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.about-pc-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 4% 6%;
    gap: 48px;
    color: white;
}

.about-pc-left {
    flex: 1.2;
    margin-top: 15px;
}

.about-pc-left p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 18px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.about-pc-stats {
    flex: 0.8;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 20px;
    margin-top: 15px;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

.about-btn-white {
    background: white;
    color: var(--blue);
    padding: 10px 32px;
    border-radius: 40px;
    font-weight: 600;
    display: inline-block;
    margin-top: 16px;
    transition: 0.2s;
    text-decoration: none;
}

.about-btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* ========= 世通国际认证——值得信赖的伙伴样式结束 ========= */

/* ========= 世通国际认证——值得信赖的伙伴移动端样式开始 ========= */
.about-mobile {
    display: none;
    position: relative;
    width: 100%;
    border-radius: 32px;
    overflow: hidden;
}

.about-mobile-img {
    width: 100% !important;
    height: auto !important;
    object-fit: unset !important;
    min-height: unset !important;
}

.about-mobile-content {
    position: absolute;
    inset: 0;
    padding: 28px 24px;
    padding-top: 45px;
    color: white;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.about-mobile-content p {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 16px;
}

.mobile-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 16px 0;
}

.mobile-stat .num {
    font-size: 1.6rem;
    font-weight: 800;
}

.about-mobile-btn {
    background: white;
    color: #0052cc;
    padding: 8px 20px;
    border-radius: 40px;
    display: inline-block;
    width: fit-content;
    text-decoration: none;
    font-weight: 600;
    margin-top: 12px;
}

/* ========= 世通国际认证——值得信赖的伙伴移动端样式结束 ========= */

/* ========= 为什么很多企业选择世通国际认证标题样式开始 ========= */
.why-title h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #001f3f;
}

/* ========= 为什么很多企业选择世通国际认证标题样式结束 ========= */

/* ========= 为什么很多企业选择世通国际认证样式开始 ========= */
.advantage-flex {
    display: flex;
    gap: 56px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.advantage-text {
    flex: 1.2;
    background: #ffffff;
    border-radius: 36px;
    padding: 48px 44px;
    box-shadow: var(--shadow-md);
    position: relative;
    border-bottom: 4px solid var(--blue);
}

.advantage-text p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: #1f3a4b;
}

.advantage-img {
    flex: 0.9;
    border-radius: 36px;
    overflow: hidden;
    box-shadow: 0 30px 40px -20px rgba(0, 0, 0, 0.2);
    transition: transform 0.4s;
}

.advantage-img img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========= 为什么很多企业选择世通国际认证样式结束 ========= */

/* ========= 荣誉资质样式开始 ========= */
.qualifications {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff !important;
}

.qualifications-section-sub {
    text-align: center;
    max-width: 720px;
    margin: 12px auto 0;
    color: #fff !important;
    font-size: 1rem;
}

.honors-section {
    /*background: linear-gradient(135deg, #f8faff 0%, #ffffff 100%);*/
    background: url("/img/ryzz_02.jpg") center no-repeat;
    padding: 60px 0;
}

.honors-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.honors-carousel-container {
    flex: 1;
    overflow: hidden;
    border-radius: 24px;
}

.honors-carousel {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

.honor-card-group {
    flex: 0 0 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 8px 4px;
}

.honor-card {
    /*background: white;*/
    /*border-radius: 20px;*/
    /*padding: 28px 16px;*/
    text-align: center;
    /*box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);*/
    transition: all 0.3s ease;
    /*border: 1px solid rgba(0, 82, 204, 0.08);*/
    /*cursor: default;*/
}

.honor-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 82, 204, 0.12);
    /*border-color: rgba(0, 82, 204, 0.2);*/
}

.honor-icon img {
    width: 100%;
    max-width: 180px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 12px;
}

.honor-badge {
    display: inline-block;
    color: white;
    padding: 5px 14px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

/* 切换按钮样式 */
.honor-tab-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
}

.honor-tab-btn {
    padding: 10px 32px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    background: #f0f2f8;
    color: #4a627a;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.honor-tab-btn.active {
    background: linear-gradient(135deg, #0052cc 0%, #0a6cff 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 82, 204, 0.3);
}

.honor-tab-btn:hover:not(.active) {
    background: #e4e8f0;
    transform: translateY(-2px);
}

/* 左右切换按钮 */
.carousel-btn {
    width: 44px;
    height: 44px;
    background: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #0052cc;
    box-shadow: 0 4px 12px rgba(0, 82, 204, 0.15);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.carousel-btn:hover {
    background: #0052cc;
    color: white;
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 82, 204, 0.25);
}

.carousel-btn:active {
    transform: scale(0.95);
}

/* 轮播指示点 */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.carousel-dots .dot {
    width: 10px;
    height: 10px;
    background: #fff;
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.carousel-dots .dot.active {
    width: 28px;
    background: #222222;
}

.honors-section .fade-scroll-top {
    opacity: 0;
    transform: translateY(-160px);
    transition: opacity 2s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 2s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

.honors-section .fade-scroll-top.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ========= 荣誉资质样式结束 ========= */

/* ========= 合作案例样式开始 ========= */
.cases-section {
    background: #f8faff;
    padding: 60px 0;
}

.cases-title {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.cases-title h2 {
    font-size: 2.2rem;
    color: #1a2c3e;
    margin-bottom: 8px;
}

.cases-title .section-sub {
    font-size: 1rem;
    color: #0052cc;
    letter-spacing: 2px;
    font-weight: 500;
}

.cases-more-link {
    position: absolute;
    right: 0;
    top: 15px;
    color: #0052cc;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.cases-more-link:hover {
    color: #003d99;
    transform: translateX(3px);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    align-items: stretch;
}

.case-item {
    background: white;
    border-radius: 16px;
    padding: 24px 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 82, 204, 0.06);
    cursor: default;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 82, 204, 0.1);
    border-color: rgba(0, 82, 204, 0.15);
}

.case-item img {
    width: 100%;
    height: auto;
    margin-bottom: 16px;
    filter: grayscale(0%);
    transition: all 0.3s;
}

.case-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.02);
}

.case-item span {
    display: block;
    font-size: 1rem;
    color: #4a627a;
    font-weight: 500;
}

.case-more {
    background: linear-gradient(135deg, #0052cc 0%, #0a6cff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.case-more:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(0, 82, 204, 0.3);
    background: linear-gradient(135deg, #0044aa 0%, #0055dd 100%);
}

.case-more-content {
    text-align: center;
}

.case-more-content a:first-child {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 8px;
}

.case-more-content a:last-child {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: normal;
}

.case-more-content a {
    display: block;
    color: white;
}

/* ========= 合作案例样式结束 ========= */


/* ========= 核心服务项目标题样式开始 ========= */
.service-title h2 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--blue-dark);
    display: inline-block;
    border-bottom: 4px solid var(--blue);
    padding-bottom: 8px;
    margin-bottom: 10px;
}

/* ========= 核心服务项目标题样式结束 ========= */

/* ========= 核心服务项目样式开始 ========= */
.services {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.service-box {
    background: white;
    border-radius: 28px;
    overflow: hidden;
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.3s ease;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

.service-box:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

.service-box img {
    width: 100% !important;
    height: auto !important;
    object-fit: unset !important;
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-box:hover img {
    transform: scale(1.03);
}

.service-info {
    padding: 24px;
}

.service-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 8px;
}

/* ========= 核心服务项目样式结束 ========= */